55691223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 92428800

約数和(自身を除く): 36737577

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 4813, 11571, 14439, 33691, 91447, 101073, 139577, 274341, 418731, 640129, 977039, 1920387, 2651963, 2931117, 7955889, 18563741, 55691223]

約数ペア:

[(1, 55691223), (3, 18563741), (7, 7955889), (19, 2931117), (21, 2651963), (29, 1920387), (57, 977039), (87, 640129), (133, 418731), (203, 274341), (399, 139577), (551, 101073), (609, 91447), (1653, 33691), (3857, 14439), (4813, 11571)]